Face-mill grinder.



G. W. SMITH. FACE MILL GRINDER.

APPLICATION FILED #QIIPT. 2, 1911.

Patented Sept. 17,1912.

4 SHEETS-BHEET 1.

G. W. SMITH.

FACE MILL GRINDER.

APPLICATION FILED SEPT. 2, 1011,

1,039,0'?5, Patented Sept. 17, 1912.

4 SHEETS-SHEET 2.

ll A 1221/01/10? G. W. SMITH.

PAGE MILL GRINDER.

APPLIOATION FILED SEPT. 2, 1911.

1,039,075. Patented Sept. 17,1912,

4 SHEETS-SHEET 3.

em A? I QyL W/ Jaye v G. W. SMITH.

PAGE MILL GRINDER.

APPLIUATION FILED sEPT. 2, 1911.

Patented Sept. 17, 1912.

4 SHEETS-SHEET 4.

,J/ LUG /ZZ UXy w. SM 5 08?; j I Jl? face of the cutter head 9 Whileit'is being ground.

By rocking the yoke .19 the grinding- Wheel will grind a round nosedcutter.

By means of the handovhecl the cutter head can be raised or lowered topresent it properly to the grinding-wheel.

"By turning" the hand wheel l8, sized cutter heads. can be ground.

I claim as my i1i'2 'ention.

1. In a machine of the clan-actor set forth, the combination with abase, ot a work holder mounted there-0.11, a swinging support, a rotarygrinding member journaled in the swinging support, means for swingingthe support, and means for continuously rotating the grinding memi 3rdurin various such swinging movement. a

, 2. In a machine of the character set forth, the combination with abasc,'of a Work holder mounted thereon, aswinging support on the base, areciprocatory carrier mounting member journaled in the carrier, andmeans for rotating the carrier irrespective ed on the swinging support,a-rota'ry grindof the svrin ing of the support and the rcciprocation ofthe carrier.

3. a machine of the character set forth, the combination wlth a base, ofa Work holder mounted thereon, a yoke pivoted on "the base, a sleevemovable in the yoke, a

shaft jourualed in the sleeve and carrying a grinding member, means forswinging the support and reciprocating the sleeve, and means forrotating the shaft during such movement.

a. In a machine of the character set forth, the combination with a basecomprisinga receptacle, of a Work holder mounted in the receptacle, aswinging yoke journaled in the receptacle, means for limiting theswinging mote'mcnt of the yoke, a reciprocatory sleeve mounted in theyoke, means mounted in the yoke for reciprocating the sleeve. a shaftgournaled in the sleeve, and carrying movement of the yoke and sleeve.

5. 'l'n' a machine of the character set forth,

.in the yoke, a shaft journaled in the sleeve,

means mounted on the yoke and engaged with the shaft forreciprocating'the same and the sleeve, a grinding member carried by the lower end ofthe shaft and operating on the work. a pulley mounted on the yoke and.engaged with the shaft, and means for driving the pulley.

6. in a machine of the character set forth,

the combination vgith a base, of a swinging a grinding}; member, andmeans tor rotating the grinding member during the thereto, a carriersleeve still table the. support, 1'9- ing member journals in means forholding the Work in tary 21' sleeve, and

position to be operated on by the grinding the combination with a basecomprising a 5 reteptacle, of a work holder adjnstably mounted in therecaptacle, a yoke pivoted in the receptacle, a carrier sleeve trans.

versely and longitudinally adjustable on the vol-1e, mea s fortransversely adjusting the sleeve, means for moving the sleeve longitiroinally, a shaftjournaled'in the sleeve and carrying at one end agrinding member, and means engagedwith theshatt for rotating the same. V

9. In machine of the character set forth, the combination with a base,of a swinging support, a rotatable grinding member journaled in thesupport, and means for continuously. rotating the member, including arotatable driving device having its axis of rotation substantiallycoincident with the pivot axis ot the swinging support.

1.0. In a machine of the character set forth, the combination with abase, or" a swinging support mounted thereon and including a pivot, arotatable grinding member journalcd on the swinging support, and meansfor continuously rotating the member, including a rotatable drivingpulley journaled .on the pivot, and a beltfrom the pulley to thegrinding member.

11. in 'a macL'ne of "the character set forth, the combination with abase comprising a receptacle, or" an ad ustable Work support,-locatedtherein, aswinging support pivotally mounted in'the receptacleand including a pivot projectingftherefrom, e rstatable grinding; memberjournaled on the support and extending down into the receptaclc, pulleyengaged with the upper portion of the grinding member, a pulley jonrruled on t c projecting portion of thepivot,

and a belt connection between the pulleys,

a machine of the character set truth, the combination with a base, of ahor1 xontally and VT. '0 aiiv movab l 1e WORK holder meansitor adgustmgand securing t and reciprocal "luring member cooperating with Worl.hoider, and means it: holder, a swinging -grin -fiable in the guidway,awm-k'holder War movable on the carriage, and a rotary 11g memberjmirmled in the receptacle and operating on Work plmcad on the mark 10holder. I

v 14. In a machino of the character mt forth, the combination with mbase 60mpriming an open topped receptacle hml'm m guidawmy therein, acam'imga horimnt m movable am the gnidewa mama fim' 'profor w-wthgcamifie, a verficmlly {HOV- nzblu Work bolder mounted on the cam-1a,

mwns pmjecting' fromthe receptacle or Vertically mqv'mg the Work holder,3 incl ing member ad'usmbl y mounted on t. e areceptacla and swingpqrtions projecting f fin teatimomy whweof I hams hereunto am;

my hmn in pmce of two subsqribing witmam GEORGE W. SMITH. 33 6 18 E. D.E. N. But,

have the same, and drwmg means opemt-

